Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...
Descriptive statistics are the cornerstone of data analysis. This method provides the researcher with the tools necessary to understand the statistics on hand. It offers insight into the ...
The mean is the (Sum of Numbers*Frequencies)/(Sum of Frequencies). In the example the sum of the frequencies is 23, so the mean is 104/23=4.5. In formula form, the mean of numbers x which occur with ...
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